Stadium: Court 2 Round: 25
| US Open, New York, USA | 2015/08/31 16:35 | Lacko, Lukas v Granollers, Marcel | 2-6,3-6,1-6 |
| Shenzhen, China, Qualifying | 2017/09/24 08:40 | Lacko, Lukas v Marc Polmans | 6-3,6-4 |
| Shenzhen, China, Qualifying | 2017/09/23 06:00 | Lacko, Lukas v Yusuke Takahashi | 6-3,6-4 |
| US Open, New York, USA | 2017/08/28 17:00 | Lacko, Lukas v Benoit Paire | 3-6,2-6,6-7 |
| US Open, New York, USA, Qualifying | 2017/08/25 18:00 | Lacko, Lukas v Darian King | 6-3,4-6,3-6 |
| US Open, New York, USA, Qualifying | 2017/08/24 21:05 | Lacko, Lukas v Krajicek, Austin | 7-6,7-6 |
| US Open, New York, USA, Qualifying | 2017/08/23 17:40 | Lacko, Lukas v Grigelis, Laurynas | 6-3,6-4 |
| Washington, USA | 2017/08/02 03:00 | DEL POTRO J.M. v Lacko, Lukas | 7-5,6-2 |
| Washington, USA | 2017/07/31 21:45 | Halebian, Alexios v Lacko, Lukas | 3-6,4-6 |
| Metz, France | 2017/09/21 13:40 | Benoit Paire v Granollers, Marcel | 6-1,6-2 |
| Metz, France | 2017/09/19 12:00 | Bolelli, Simone v Granollers, Marcel | 6-7,6-3,6-7 |
| Segovia, Spain | 2017/08/04 11:20 | Granollers, Marcel v Jaume Munar | 3-6,4-6 |
| Segovia, Spain | 2017/08/03 16:45 | Granollers, Marcel v Carlos Taberner | 6-1,6-4 |
| Segovia, Spain | 2017/08/01 17:40 | Granollers, Marcel v Cristian Garin | 6-7,7-6,6-4 |
| Challenger Cortina | 2017/07/29 09:30 | Roberto Carballes Baena v Granollers, Marcel | 5-7,7-6,7-6 |
| Challenger Cortina | 2017/07/28 11:05 | Guido Andreozzi v Granollers, Marcel | 3-6,1-6 |
| Challenger Cortina | 2017/07/27 12:40 | Matteo Berrettini v Granollers, Marcel | 4-6,6-7 |